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path: root/drivers/net/wireless/ath/ath9k
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_hw.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c31
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c15
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c29
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c4
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h1
9 files changed, 65 insertions, 28 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index a0471f2e1c7a..48261b7252d0 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -410,6 +410,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
}
+ if (AR_SREV_9280(ah))
+ val |= AR_WA_BIT22;
+
if (AR_SREV_9285E_20(ah))
val |= AR_WA_BIT23;
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 9b8e7e3fcebd..170d44a35ccb 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -675,6 +675,7 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
}
extern struct ieee80211_ops ath9k_ops;
+extern struct pm_qos_request_list ath9k_pm_qos_req;
extern int modparam_nohwcrypt;
extern int led_blink;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 6576f683dba0..f7ec31b4ddd3 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -35,6 +35,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
{ USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */
{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
+ { USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */
{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
{ USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */
{ },
@@ -540,11 +541,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
return;
}
- usb_fill_int_urb(urb, hif_dev->udev,
+ usb_fill_bulk_urb(urb, hif_dev->udev,
usb_rcvbulkpipe(hif_dev->udev,
USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, nskb, 1);
+ ath9k_hif_usb_reg_in_cb, nskb);
ret = usb_submit_urb(urb, GFP_ATOMIC);
if (ret) {
@@ -720,11 +721,11 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev)
if (!skb)
goto err;
- usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev,
+ usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev,
usb_rcvbulkpipe(hif_dev->udev,
USB_REG_IN_PIPE),
skb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, skb, 1);
+ ath9k_hif_usb_reg_in_cb, skb);
if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0)
goto err;
@@ -843,14 +844,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
goto err_fw_req;
}
- /* Alloc URBs */
- ret = ath9k_hif_usb_alloc_urbs(hif_dev);
- if (ret) {
- dev_err(&hif_dev->udev->dev,
- "ath9k_htc: Unable to allocate URBs\n");
- goto err_urb;
- }
-
/* Download firmware */
ret = ath9k_hif_usb_download_fw(hif_dev);
if (ret) {
@@ -866,16 +859,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev)
*/
for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) {
endp = &alt->endpoint[idx].desc;
- if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK)
- == 0x04) &&
- ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
- == USB_ENDPOINT_XFER_INT)) {
+ if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK)
+ == USB_ENDPOINT_XFER_INT) {
endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK;
endp->bmAttributes |= USB_ENDPOINT_XFER_BULK;
endp->bInterval = 0;
}
}
+ /* Alloc URBs */
+ ret = ath9k_hif_usb_alloc_urbs(hif_dev);
+ if (ret) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Unable to allocate URBs\n");
+ goto err_urb;
+ }
+
return 0;
err_fw_download:
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index cc13ee117823..6ebc68bca91f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -484,6 +484,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Failed allocating banks for "
"external radio\n");
+ ath9k_hw_rf_free_ext_banks(ah);
return ecode;
}
@@ -952,9 +953,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode)
REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION);
break;
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_MONITOR:
REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
break;
+ default:
+ if (ah->is_monitoring)
+ REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE);
+ break;
}
}
@@ -1634,7 +1638,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
switch (ah->opmode) {
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_MONITOR:
REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon));
REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
@@ -1663,6 +1666,14 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period)
AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN;
break;
default:
+ if (ah->is_monitoring) {
+ REG_WRITE(ah, AR_NEXT_TBTT_TIMER,
+ TU_TO_USEC(next_beacon));
+ REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff);
+ REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff);
+ flags |= AR_TBTT_TIMER_EN;
+ break;
+ }
ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON,
"%s: unsupported opmode: %d\n",
__func__, ah->opmode);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index d032939768b0..d47d1b4b6002 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -622,6 +622,7 @@ struct ath_hw {
bool sw_mgmt_crypto;
bool is_pciexpress;
+ bool is_monitoring;
bool need_an_top2_fixup;
u16 tx_trig_level;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 95b41db0d86b..6a0d99eff404 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -15,6 +15,7 @@
*/
#include <linux/slab.h>
+#include <linux/pm_qos_params.h>
#include "ath9k.h"
@@ -179,6 +180,8 @@ static const struct ath_ops ath9k_common_ops = {
.write = ath9k_iowrite32,
};
+struct pm_qos_request_list ath9k_pm_qos_req;
+
/**************************/
/* Initialization */
/**************************/
@@ -756,6 +759,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
+ pm_qos_add_request(&ath9k_pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
+ PM_QOS_DEFAULT_VALUE);
+
return 0;
error_world:
@@ -811,6 +817,8 @@ void ath9k_deinit_device(struct ath_softc *sc)
ath9k_ps_wakeup(sc);
+ pm_qos_remove_request(&ath9k_pm_qos_req);
+
wiphy_rfkill_stop_polling(sc->hw->wiphy);
ath_deinit_leds(sc);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index b52f1cf8a603..25d3ef4c338e 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -15,6 +15,7 @@
*/
#include <linux/nl80211.h>
+#include <linux/pm_qos_params.h>
#include "ath9k.h"
#include "btcoex.h"
@@ -93,11 +94,13 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
unsigned long flags;
+ enum ath9k_power_mode power_mode;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (++sc->ps_usecount != 1)
goto unlock;
+ power_mode = sc->sc_ah->power_mode;
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
/*
@@ -105,10 +108,12 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
* useful data. Better clear them now so that they don't mess up
* survey data results.
*/
- spin_lock(&common->cc_lock);
- ath_hw_cycle_counters_update(common);
- memset(&common->cc_survey, 0, sizeof(common->cc_survey));
- spin_unlock(&common->cc_lock);
+ if (power_mode != ATH9K_PM_AWAKE) {
+ spin_lock(&common->cc_lock);
+ ath_hw_cycle_counters_update(common);
+ memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+ spin_unlock(&common->cc_lock);
+ }
unlock:
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
@@ -1217,6 +1222,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
ah->imask |= ATH9K_INT_CST;
sc->sc_flags &= ~SC_OP_INVALID;
+ sc->sc_ah->is_monitoring = false;
/* Disable BMISS interrupt when we're not associated */
ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
@@ -1238,6 +1244,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
ath9k_btcoex_timer_resume(sc);
}
+ pm_qos_update_request(&ath9k_pm_qos_req, 55);
+
mutex_unlock:
mutex_unlock(&sc->mutex);
@@ -1415,6 +1423,8 @@ static void ath9k_stop(struct ieee80211_hw *hw)
sc->sc_flags |= SC_OP_INVALID;
+ pm_qos_update_request(&ath9k_pm_qos_req, PM_QOS_DEFAULT_VALUE);
+
mutex_unlock(&sc->mutex);
ath_print(common, ATH_DBG_CONFIG, "Driver halt\n");
@@ -1493,8 +1503,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
ath9k_hw_set_interrupts(ah, ah->imask);
if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC ||
- vif->type == NL80211_IFTYPE_MONITOR) {
+ vif->type == NL80211_IFTYPE_ADHOC) {
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
}
@@ -1644,8 +1653,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
if (conf->flags & IEEE80211_CONF_MONITOR) {
ath_print(common, ATH_DBG_CONFIG,
- "HW opmode set to Monitor mode\n");
- sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+ "Monitor mode is enabled\n");
+ sc->sc_ah->is_monitoring = true;
+ } else {
+ ath_print(common, ATH_DBG_CONFIG,
+ "Monitor mode is disabled\n");
+ sc->sc_ah->is_monitoring = false;
}
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index fddb0129bb57..c76ea53c20ce 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -441,7 +441,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
*/
if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) &&
(sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) ||
- (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR))
+ (sc->sc_ah->is_monitoring))
rfilt |= ATH9K_RX_FILTER_PROM;
if (sc->rx.rxfilter & FIF_CONTROL)
@@ -897,7 +897,7 @@ static bool ath9k_rx_accept(struct ath_common *common,
* decryption and MIC failures. For monitor mode,
* we also ignore the CRC error.
*/
- if (ah->opmode == NL80211_IFTYPE_MONITOR) {
+ if (ah->is_monitoring) {
if (rx_stats->rs_status &
~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
ATH9K_RXERR_CRC))
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 42976b0a01c1..fa05b711e5cd 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -703,6 +703,7 @@
#define AR_WA_RESET_EN (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
#define AR_WA_ANALOG_SHIFT (1 << 20)
#define AR_WA_POR_SHORT (1 << 21) /* PCI-E Phy reset control */
+#define AR_WA_BIT22 (1 << 22)
#define AR9285_WA_DEFAULT 0x004a050b
#define AR9280_WA_DEFAULT 0x0040073b
#define AR_WA_DEFAULT 0x0000073f